/*
* INSANE - Interactive Structural Analysis Environment
*
* Copyright (C) 2003-2005
* Universidade Federal de Minas Gerais
* Escola de Engenharia
* Departamento de Engenharia de Estruturas
* 
* Author's email :    insane@dees.ufmg.br
* Author's website :  http://www.dees.ufmg.br/insane
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
package br.ufmg.dees.insane.ui.rich.prep.view.command;

import javax.swing.JFrame;

import br.ufmg.dees.insane.commons.command.Command;
import br.ufmg.dees.insane.ui.rich.prep.view.DesktopPrep;
import br.ufmg.dees.insane.ui.rich.prep.view.InterfacePrep;

/** Command which prepares the Interface to receive data to add lines.
 *
 * @author Ferreira Reginaldo &, Fonseca, Flavio & Pitangueira, Roque
 * @since november 2006
 */
public class LineCommand implements Command {
    
    private InterfacePrep intFrame;
    private DesktopPrep desktop;
	
//  ****************************************************************************

    /** This constructor default */
    public LineCommand()
    {
    }
    
    /** This constructor receives a desktop and the current internal frame*/
    public LineCommand(JFrame dtk, InterfacePrep intF)
    {
        this.desktop = (DesktopPrep)dtk;
        this.intFrame = intF;
    }    
	
//  ****************************************************************************
	
	/** The execute method.<br>
	* Prepares the Interface to receive data to add lines.
	*/
    public void execute()
    {
    	desktop.getDesktopTextArea().addText("Line command...");
    	desktop.getDesktopTextArea().addText("Especify the first point...");
    	intFrame.getView().getDrawingArea().setClickedCommand(new AddLineMouseCommand(intFrame));
    	intFrame.getView().getDrawingArea().setRightClickedCommand(new CancelCommand(intFrame));
    	intFrame.getView().getDrawingArea().setCursor();
    	intFrame.getView().getDrawingArea().setShape(null);
    	intFrame.getView().getDrawingArea().setMovedCommand(new DoesNothingCommand(intFrame));
    }
    
//  ****************************************************************************
	
    /** Impossible to undo - not implemented. */
    public void undo() {}
    
//  ****************************************************************************
	
    /** Impossible to redo - not implemented. */
    public void redo() {}
	
//  ****************************************************************************

	public void setParent(InterfacePrep currentintFrame, DesktopPrep dsk)
	{
		this.intFrame = currentintFrame;
		this.desktop = (DesktopPrep)dsk;
	} 
	
//  **************************************************************************** 
}

